On 2023/3/25 0:57, Jaegeuk Kim wrote:
This is a second part to remove the mixed use of rb_tree in discard_cmd from extent_cache.
This should also fix arm32 memory alignment issue caused by shared rb_entry.
[struct discard_cmd] [struct rb_entry] [0] struct rb_node rb_node; [0] struct rb_node rb_node; union { union { struct { struct { [16] block_t lstart; [12] unsigned int ofs; block_t len; unsigned int len; }; unsigned long long key; } __packed;
Cc: stable@vger.kernel.org Fixes: 004b68621897 ("f2fs: use rb-tree to track pending discard commands") Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org
Reviewed-by: Chao Yu chao@kernel.org
Thanks,